Flyers, posters, and occasional periodical issues of various protest, political, and social action groups in New York City. The emphasis is anti-war, gay liberation and New York City political campaigns
The student strikes of this era, in particular that of 1968, represent the main focus of the collection, although other issues and many voices are expressed. The collection contains material authored by Columbia University administration, faculty, students, as well as non-affiliated organizations and individuals.